JP6350919B2 - リング圧延用素材の製造方法 - Google Patents
リング圧延用素材の製造方法 Download PDFInfo
- Publication number
- JP6350919B2 JP6350919B2 JP2015506789A JP2015506789A JP6350919B2 JP 6350919 B2 JP6350919 B2 JP 6350919B2 JP 2015506789 A JP2015506789 A JP 2015506789A JP 2015506789 A JP2015506789 A JP 2015506789A JP 6350919 B2 JP6350919 B2 JP 6350919B2
- Authority
- JP
- Japan
- Prior art keywords
- ring rolling
- peripheral surface
- shape
- height
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005096 rolling process Methods 0.000 title claims description 256
- 239000000463 material Substances 0.000 title claims description 188
- 238000004519 manufacturing process Methods 0.000 title claims description 36
- 230000002093 peripheral effect Effects 0.000 claims description 88
- 238000005242 forging Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000002994 raw material Substances 0.000 description 26
- 230000020169 heat generation Effects 0.000 description 19
- 229910000601 superalloy Inorganic materials 0.000 description 16
- 229910045601 alloy Inorganic materials 0.000 description 15
- 239000000956 alloy Substances 0.000 description 15
- 239000013078 crystal Substances 0.000 description 15
- 239000007789 gas Substances 0.000 description 15
- 230000008569 process Effects 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 230000009467 reduction Effects 0.000 description 9
- 238000009826 distribution Methods 0.000 description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 7
- 239000010931 gold Substances 0.000 description 7
- 229910052737 gold Inorganic materials 0.000 description 7
- 238000003754 machining Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000013256 coordination polymer Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 235000013372 meat Nutrition 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/005—Selecting particular materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/02—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/02—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough
- B21J1/025—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough affecting grain orientation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
- B21J5/022—Open die forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
- B21K1/761—Making machine elements elements not mentioned in one of the preceding groups rings
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Forging (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013057502 | 2013-03-21 | ||
JP2013057502 | 2013-03-21 | ||
PCT/JP2014/057250 WO2014148463A1 (ja) | 2013-03-21 | 2014-03-18 | リング圧延用素材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014148463A1 JPWO2014148463A1 (ja) | 2017-02-16 |
JP6350919B2 true JP6350919B2 (ja) | 2018-07-04 |
Family
ID=51580142
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015506790A Active JP6350920B2 (ja) | 2013-03-21 | 2014-03-18 | リング圧延用素材 |
JP2015506789A Active JP6350919B2 (ja) | 2013-03-21 | 2014-03-18 | リング圧延用素材の製造方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015506790A Active JP6350920B2 (ja) | 2013-03-21 | 2014-03-18 | リング圧延用素材 |
Country Status (5)
Country | Link |
---|---|
US (2) | US10094238B2 (de) |
EP (2) | EP2977124B1 (de) |
JP (2) | JP6350920B2 (de) |
CN (2) | CN105073295A (de) |
WO (2) | WO2014148464A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3219985A1 (de) * | 2016-03-14 | 2017-09-20 | Siemens Aktiengesellschaft | Windturbinenturmtürrahmen |
WO2020059798A1 (ja) * | 2018-09-19 | 2020-03-26 | 日立金属株式会社 | Fe-Ni基超耐熱合金のリング圧延材の製造方法 |
CN109794568B (zh) * | 2019-04-01 | 2020-09-22 | 西北工业大学深圳研究院 | 一种确定内外表面异形的环件轧制坯料尺寸的方法 |
JP7260787B2 (ja) * | 2019-09-04 | 2023-04-19 | 日本製鉄株式会社 | 円形材の製造方法 |
CN113510204A (zh) * | 2020-04-09 | 2021-10-19 | 陕西长羽航空装备有限公司 | 一种盾构机刀圈异形环件的模锻制坯及轧环复合成形方法 |
CN113510205A (zh) * | 2020-04-09 | 2021-10-19 | 陕西长羽航空装备有限公司 | 一种高温合金异形截面法兰盘形件的模锻及轧制成形方法 |
CN113941675B (zh) * | 2021-09-29 | 2024-08-13 | 武汉理工大学 | 大型突变截面环件近净轧制成形方法 |
CN115592065A (zh) * | 2022-09-29 | 2023-01-13 | 江苏翔能科技发展有限公司(Cn) | 一种内外径深度仿形重型钛合金环锻件及其成型方法 |
CN117415259B (zh) * | 2023-11-22 | 2024-05-28 | 郑州煤机格林材料科技有限公司 | 一种盾构机滚刀刀毂锻造工艺 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2058007A (en) * | 1932-12-09 | 1936-10-20 | Firm Ringfeder Gmbh | Production of preliminarily shaped annular blanks |
DE2504969A1 (de) | 1975-02-06 | 1976-08-19 | Horst Schenk | Verfahren und vorrichtung zum walzen von ringfoermigen werkstuecken |
DE2611568A1 (de) * | 1976-03-19 | 1977-09-29 | Thyssen Industrie | Verfahren zum herstellen von ringfoermigen werkstuecken mit stark profiliertem querschnitt, wie vorschweissflansche o.dgl., und walzwerk zu dessen durchfuehrung |
JPS544275A (en) | 1977-06-13 | 1979-01-12 | Mitsubishi Heavy Ind Ltd | Roll forming apparatus for disk type parts |
JPS5919780B2 (ja) * | 1979-08-24 | 1984-05-08 | 株式会社日軽技研 | アルミニウム合金製リムの製造方法 |
JPH0742535B2 (ja) | 1985-04-16 | 1995-05-10 | 日立金属株式会社 | 微細結晶粒Ni基析出強化型合金 |
US4856167A (en) * | 1987-02-12 | 1989-08-15 | Eaton Corporation | Method for producing near net ring gear forgings |
JPH0714537B2 (ja) * | 1987-09-17 | 1995-02-22 | 三菱マテリアル株式会社 | リングローリングミル |
DE4208019A1 (de) | 1991-06-10 | 1992-12-24 | Banning Gmbh J | Verfahren und vorrichtung zur herstellung rotationssymmetrischer teile aus metall |
GB2273749B (en) | 1992-12-08 | 1996-08-28 | Nsk Ltd | A race ring for a rolling bearing and a method of manufacturing it |
JP2965841B2 (ja) | 1993-11-13 | 1999-10-18 | 株式会社神戸製鋼所 | Ni基超合金鍛造品の製造方法 |
JP3366534B2 (ja) * | 1996-09-19 | 2003-01-14 | 山陽特殊製鋼株式会社 | 温間或いは熱間前後方同時押出し高速型鍛造方法及び装置 |
CN1275720C (zh) * | 2003-07-24 | 2006-09-20 | 胡补元 | 一种预制环形锻件的铸钢坯的模具 |
KR100612758B1 (ko) | 2004-01-27 | 2006-08-18 | 한국기계연구원 | 고정밀 평기어의 제조방법 |
CN1253258C (zh) | 2004-09-21 | 2006-04-26 | 武汉理工大学 | 矩形截面铝合金环件轧制成形的方法 |
CN100486754C (zh) | 2006-12-06 | 2009-05-13 | 贵州安大航空锻造有限责任公司 | 大中型空心盘形锻件的轧制成形方法 |
BRPI0701197A2 (pt) | 2007-06-14 | 2009-01-27 | Gabriel Abuhab | processo de forjamento a quente, a frio ou a morno de peÇas metÁlicas ocas vazadas, e punÇço para ferramenta de conformaÇço mecÂnica |
CN101925423B (zh) | 2008-01-29 | 2012-12-26 | 日本精工株式会社 | 附有向外凸缘部的金属制部件的制造方法 |
CN100584482C (zh) * | 2008-04-23 | 2010-01-27 | 贵州安大航空锻造有限责任公司 | 钛合金异形环锻件的辗轧成形方法 |
JP5263580B2 (ja) | 2008-05-08 | 2013-08-14 | 三菱マテリアル株式会社 | ガスタービン用リング状ディスク |
JP5795838B2 (ja) | 2009-09-10 | 2015-10-14 | 日立金属Mmcスーパーアロイ株式会社 | リング状成形体の製造方法 |
JP5680292B2 (ja) * | 2009-10-09 | 2015-03-04 | 日立金属Mmcスーパーアロイ株式会社 | 環状成形体の製造方法 |
CN202270926U (zh) * | 2011-10-14 | 2012-06-13 | 上海保捷汽车零部件锻压有限公司 | 用于汽车从动齿扩孔成形工艺的预锻件 |
CN202343824U (zh) * | 2011-10-28 | 2012-07-25 | 江阴市恒润环锻有限公司 | 一种异形截面法兰的热变形装置 |
CN102615221B (zh) * | 2011-12-13 | 2014-08-20 | 天马轴承集团股份有限公司 | 一种大型双沟槽环件径轴向轧制成形方法 |
CN102601278B (zh) * | 2012-03-20 | 2014-04-02 | 武汉理工大学 | 大型双边台阶环件径轴向轧制成形方法 |
-
2014
- 2014-03-18 CN CN201480017170.9A patent/CN105073295A/zh active Pending
- 2014-03-18 US US14/778,013 patent/US10094238B2/en active Active
- 2014-03-18 WO PCT/JP2014/057262 patent/WO2014148464A1/ja active Application Filing
- 2014-03-18 CN CN201480017278.8A patent/CN105050749B/zh active Active
- 2014-03-18 WO PCT/JP2014/057250 patent/WO2014148463A1/ja active Application Filing
- 2014-03-18 EP EP14770320.1A patent/EP2977124B1/de active Active
- 2014-03-18 US US14/778,021 patent/US9719369B2/en active Active
- 2014-03-18 EP EP14769789.0A patent/EP2977123B8/de active Active
- 2014-03-18 JP JP2015506790A patent/JP6350920B2/ja active Active
- 2014-03-18 JP JP2015506789A patent/JP6350919B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JPWO2014148463A1 (ja) | 2017-02-16 |
US10094238B2 (en) | 2018-10-09 |
JPWO2014148464A1 (ja) | 2017-02-16 |
US9719369B2 (en) | 2017-08-01 |
EP2977124A1 (de) | 2016-01-27 |
US20160281530A1 (en) | 2016-09-29 |
JP6350920B2 (ja) | 2018-07-04 |
CN105050749A (zh) | 2015-11-11 |
EP2977123B8 (de) | 2019-07-17 |
EP2977123B1 (de) | 2019-05-22 |
WO2014148463A1 (ja) | 2014-09-25 |
EP2977123A1 (de) | 2016-01-27 |
US20160271681A1 (en) | 2016-09-22 |
EP2977123A4 (de) | 2016-11-30 |
CN105073295A (zh) | 2015-11-18 |
WO2014148464A1 (ja) | 2014-09-25 |
EP2977124A4 (de) | 2016-11-30 |
EP2977124B1 (de) | 2019-05-08 |
CN105050749B (zh) | 2017-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6350919B2 (ja) | リング圧延用素材の製造方法 | |
JP5613467B2 (ja) | 環状成形体の製造方法 | |
JP6292761B2 (ja) | 環状成形体の製造方法 | |
JP5613468B2 (ja) | 環状成形体の製造方法 | |
CN107206469B (zh) | 环状成型体的制造方法 | |
JP6040944B2 (ja) | 耐熱合金製リングの成形方法 | |
JP5795838B2 (ja) | リング状成形体の製造方法 | |
RU2374028C1 (ru) | Способ изготовления диска газотурбинного двигателя | |
US11208910B2 (en) | Ring molded article manufacturing method and ring material | |
GB2467523A (en) | Method for manufacturing turbine wheels | |
JP6410135B2 (ja) | 熱間鍛造用金型 | |
RU191479U1 (ru) | Заготовка диска газотурбинного двигателя из жаропрочного сплава | |
RU2475327C2 (ru) | Способ раскатки дисков | |
CN114829062A (zh) | 制造一体式叶片盘的解决方案 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170202 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171117 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180110 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180511 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180524 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6350919 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |